From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94B5A2D5C9E for ; Sun, 28 Sep 2025 11:27:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759058858; cv=none; b=qa/c5RGqEw/wugi44dWGQqGwROvPUdUuOTEnOIJPNEBaqRrRxs0NyMFBjRFk5XUsKIs/1WF49ctumCwfR/Jw6RazIVlrEo2RNXYwNIHEVUIm2G8VvzkBPXRctHyXtAb4keKj1t8CZj+YeqkxArolQ/gnVTY25xGD1YU0UtwhHmU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759058858; c=relaxed/simple; bh=NA70EMhWVGY0vu0NypQnKfysp037PAxoMAR2ZsoPqvg=; h=Subject:To:CC:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=jtFkTRbz3dGwzzhHWZePPVNJU0rf/bciPr7WkYP4hWT54NlPcW3QKZojMLqcUam/IERTGjZLgx56B4Ksm+S0KDVwjn2Zc15H1SqpReyS1uDsfMxx27DQX9/K6S1G6Zajdy2NL0A+u/cchiXFbCTgdaThBdnama543vzppIfxesQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=MFweJCNk; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="MFweJCNk" Received: from canpmsgout04.his.huawei.com (unknown [172.19.92.133]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4cZMVR2pwxzvX9R for ; Sun, 28 Sep 2025 19:27:11 +0800 (CST) dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=kNC29xo2Oju4FNTLwauE84cDif4ZKmEqMXzXqRGThAY=; b=MFweJCNkJkCRBZNcz+nfn33DwMc2XANO/SdftOX3ToXpjpKSkajogomX1g3tVbBFfspi4YbbW sb0l2yxtrGDqLme8n7yTVrSVZKdGDN6CHSjQeN4ULEmDoN8GGiTgkKs+Shi55BAKNjHOTTwj8bG +gg3s0DO3qheXJvP0BiL+QM= Received: from mail.maildlp.com (unknown [172.19.88.105]) by canpmsgout04.his.huawei.com (SkyGuard) with ESMTPS id 4cZMVV11WGz1prKR; Sun, 28 Sep 2025 19:27:14 +0800 (CST) Received: from kwepemk200017.china.huawei.com (unknown [7.202.194.83]) by mail.maildlp.com (Postfix) with ESMTPS id 5D62A140155; Sun, 28 Sep 2025 19:27:24 +0800 (CST) Received: from [10.174.178.219] (10.174.178.219) by kwepemk200017.china.huawei.com (7.202.194.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sun, 28 Sep 2025 19:27:23 +0800 Subject: Re: [GIT PULL] arm64 updates for 6.18 To: Will Deacon CC: , , , , , References: From: Zenghui Yu Message-ID: <4016897f-42a5-bb18-4ebb-80de97f99a60@huawei.com> Date: Sun, 28 Sep 2025 19:27:17 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: kwepems100001.china.huawei.com (7.221.188.238) To kwepemk200017.china.huawei.com (7.202.194.83) On 2025/9/27 1:13, Will Deacon wrote: > ACPI, EFI and PSCI: > - Decouple Arm's "Software Delegated Exception Interface" (SDEI) > support from the ACPI GHES code so that it can be used by platforms > booted with device-tree. > > - Remove unnecessary per-CPU tracking of the FPSIMD state across EFI > runtime calls. > > - Fix a node refcount imbalance in the PSCI device-tree code. > > CPU Features: > - Ensure register sanitisation is applied to fields in ID_AA64MMFR4. > > - Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM guests > can reliably query the underlying CPU types from the VMM. > > - Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes > to our context-switching, signal handling and ptrace code. IIRC they're 6.16 stuff [*]. [*] https://lore.kernel.org/all/20250528114103.GA27965@willie-the-truck Thanks, Zenghui